UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991 UNICS (Version Zero) PDP-7 Summer 1969 Fifth Edition UNIX PDP-11/40 June 1974 Sixth Edition UNIX PDP-11/45 May 1975 Seventh Edition UNIX PDP-11/70 January 1979 Research UNIX 8 VAX-11/780 1981 AT&T UNIX System III PDP-11/70 Fall 1982 AT&T UNIX System V PDP-11/70 1983 AT&T UNIX System V 3b2/400 1984 2.11 BSD PDP-11/70 January 1991